327 = 3 * 100 + 2 * 10 + 7 * 1 = 300 + 20 + 7
638 = 6 * 100 + 3 * 10 + 8 * 1 = 600 + 30 + 8
418 = 4 * 100 + 1 * 10 + 8 * 1 = 400 + 10 + 8
999 = 9 * 100 + 9 * 10 + 9 * 1 = 900 + 90 + 9
207 = 2 * 100 + 0 * 10 + 7 * 1 = 200 + 0 + 7
270 = 2 * 100 + 7 * 10 + 0 * 1 = 200 + 70 + 0
620 = 6 * 100 + 2 * 10 + 0 * 1 = 600 + 20 + 0
327 = 3 * 100 + 2 * 10 + 7 * 1 = 300 + 20 + 7
638 = 6 * 100 + 3 * 10 + 8 * 1 = 600 + 30 + 8
418 = 4 * 100 + 1 * 10 + 8 * 1 = 400 + 10 + 8
999 = 9 * 100 + 9 * 10 + 9 * 1 = 900 + 90 + 9
207 = 2 * 100 + 0 * 10 + 7 * 1 = 200 + 0 + 7
270 = 2 * 100 + 7 * 10 + 0 * 1 = 200 + 70 + 0
620 = 6 * 100 + 2 * 10 + 0 * 1 = 600 + 20 + 0